Coaches

TIM SINAK

Strength Coach

MS, CSCS, EP, USAW-L1

Tim received his BS in Nutrition and Exercise Science and MS in Exercise Physiology from the University

of Missouri – Columbia. He has a

passion for nutrition, strength training and the sport of weightlifting.  He is the head coach and co-founder of Black Tree Barbell Club, a USAW-registered team competing in

the sport of weightlifting.  He is recognized by the National Strength and Conditioning Association as a Certified Strength and

Conditioning Specialist (CSCS), the American College of Sports Medicine as a Certified Exercise

Physiologist (EP), and USA Weightlifting as a Level 1 Coach (USAW-L1). Tim is also a full-time instructor

of Kinesiology at Colorado Mesa University.

When he’s not in the gym or the classroom, you can find him enjoying time exploring the trails with his

growing family!

AMANDA OLIVE

Strength Coach

Amanda is a Crossfit level 1 coach six years of crossfit training. She has an extensive background as an athlete, wild land firefighter and emergency medical service provider. She found her calling as a coach after having two highly active little girls. Since then she dedicated herself to the fitness industry so that she could encourage others to push their boundaries and achieve their goals. She is a powerfully motivated person and when she is not in the gym, she is chasing her little ones, trail running, hiking and being outdoors with her family.

ASHLEY (GOOSE) CAMERON

Manager/Strength Coach/ Yoga Instructor

Ashley is a veteran of the US Navy.  She was medically retired in 2015, and soon after became a 200 Hour RYT Yoga Teacher.  Throughout her life she has always been active in the gym and outdoors;  she has completed multiple marathons and spartan races, competed in Wounded Warrior Crossfit events and taught Yoga all over the country to wounded warriors, veterans and students of every background.  Her passion for physical activity and the positive influence it has on mental health keeps her driven to share her experiences and love for exercise with others.  When she is not in the gym, she is taking care of her small family farm, adventuring with her family or volunteering in the community.  

Alexa Endsley

Strength Coach

Alexa is a graduate from Colorado Mesa University with a degree in Kinesiology and a psychology minor. She competed many years as a varsity level competitive athlete in both gymnastics and tennis. Her passion for training others and athletics continued with coaching gymnastics for 5 years. Since then she’s loved interning at CrossFit gyms as well as working with CMU athletes in the strength and conditioning gym. When she is not in the gym she enjoys skiing, camping, hiking, and anything she can find to do outdoors. She has had a life companion, her dog Snickers, for 14 years who pursues the outdoors with her!

Alexa is excited to help others push their limits in the gym to be healthy and enjoy their lives outside of the gym.